CPC Subgroup
B23P 19/06 Screw or nut setting or loosening machines
Full Title
Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation ; Tools or devices therefor so far as not provided for in other classes (hand tools in general B25) > for assembling or disassembling parts > Screw or nut setting or loosening machines
5 direct subcodes
Child Classifications
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